These three rare pennies from over 20 years ago are now worth a fortune—find out which coins skyrocketed in value and why collectors want them.

Find the latest (PCGS.L) stock quote, history, news and other vital information to help you with your stock trading and investing.

The next time you toss a quarter into a gumball machine down at the local grocery store, think about this: That piece of gum could be costing you a lot more. It all depends on which type of quarter ...